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Finding the Third Proportional to 25,230,456 and 39,525,840

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Solution

The third proportional to 25,230,456 and 39,525,840 is: 61,920,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,456 : 39,525,840 = 39,525,840 : x
  2. Step 2: Convert to fraction form
    25,230,456/39,525,840 = 39,525,840/x
  3. Step 3: Cross multiply
    25,230,456x = 39,525,840 × 39,525,840
  4. Step 4: Simplify right side
    25,230,456x = 1,562,292,027,705,600
  5. Step 5: Solve for x
    x = 1,562,292,027,705,600/25,230,456
  6. Step 6: Final answer
    x = 61,920,879.58

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.